Example usage for java.io Closeable Closeable

Introduction

In this page you can find the example usage for java.io Closeable Closeable.

Prototype

Closeable

Source Link

Usage

From source file:com.tinspx.util.io.callbacks.FileTests.java

public static Closeable teardownTestDir(@NonNull final File testDir) throws IOException {
    return new Closeable() {
        @Override//from   w w w.  jav a2  s.co m
        public void close() throws IOException {
            FileUtils.deleteDirectory(testDir);
        }
    };
}

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From source file:org.apache.jackrabbit.oak.upgrade.cli.node.Jackrabbit2Factory.java

private static Closeable asCloseable(final RepositoryContext context) {
    return new Closeable() {
        @Override//from w ww  .  j a v  a 2 s.c om
        public void close() throws IOException {
            context.getRepository().shutdown();
        }
    };
}

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From source file:org.ow2.chameleon.core.utils.BundleHelper.java

/**
 * Checks whether the given file is a bundle or not.
 * The check is based on the {@literal Bundle-ManifestVersion} header.
 * If the file is a directory this method checks if the directory is an exploded bundle.
 * If the file is a jar file, it checks the manifest.
 *
 * @param file the file.//from  ww w.  java 2  s .com
 * @return {@literal true} if it's a bundle, {@literal false} otherwise.
 */
public static boolean isBundle(File file) {

    if (file.isFile() && file.getName().endsWith(".jar")) {
        JarFile jar = null;
        try {
            jar = new JarFile(file);
            return jar.getManifest() != null && jar.getManifest().getMainAttributes() != null
                    && jar.getManifest().getMainAttributes().getValue(Constants.BUNDLE_SYMBOLICNAME) != null;
            // We check the symbolic name because it's the only mandatory header
            // see http://wiki.osgi.org/wiki/Bundle-SymbolicName.
        } catch (IOException e) {
            LoggerFactory.getLogger(BundleHelper.class)
                    .error("Cannot check if the file {} is a bundle, " + "cannot open it", file.getName(), e);
            return false;
        } finally {
            final JarFile finalJar = jar;
            IOUtils.closeQuietly(new Closeable() {
                @Override
                public void close() throws IOException {
                    if (finalJar != null) {
                        finalJar.close();
                    }
                }
            });
        }
    }

    return isExplodedBundle(file);

}

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From source file:org.apache.jackrabbit.oak.upgrade.cli.blob.S3DataStoreFactory.java

private static Closeable asCloseable(final CachingDataStore store, final File tempHomeDir) {
    return new Closeable() {
        @Override// w  w w  . j  av  a  2  s  .c  o m
        public void close() throws IOException {
            try {
                while (!store.getPendingUploads().isEmpty()) {
                    log.info("Waiting for following uploads to finish: " + store.getPendingUploads());
                    Thread.sleep(1000);
                }
                store.close();
                FileUtils.deleteDirectory(tempHomeDir);
            } catch (DataStoreException e) {
                throw new IOException(e);
            } catch (InterruptedException e) {
                throw new IOException(e);
            }
        }
    };
}

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From source file:org.callimachusproject.client.AutoClosingHttpClient.java

@Override
protected CloseableHttpResponse doExecute(final HttpHost host, final HttpRequest request, HttpContext ctx)
        throws IOException, ClientProtocolException {
    if (++numberOfClientCalls % 100 == 0) {
        // Deletes the (no longer used) temporary cache files from disk.
        cleanResources();//from w  w w  .j  a va  2s  . c om
    }
    CloseableHttpResponse resp = client.execute(host, request, ctx);
    HttpEntity entity = resp.getEntity();
    if (entity != null) {
        resp.setEntity(new CloseableEntity(entity, new Closeable() {
            public void close() throws IOException {
                // this also keeps this object from being finalized
                // until all its response entities are consumed
                String uri = request.getRequestLine().getUri();
                logger.debug("Remote {}{} closed", host, uri);
            }
        }));
    }
    return resp;
}

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From source file:org.flowerplatform.communication.public_resources.PublicResourcesServlet.java

protected Pair<InputStream, Closeable> getInputStreamForFileWithinZip(final InputStream fileInputStream,
        String fileWithinZip) throws IOException {
    final BufferedInputStream bis = new BufferedInputStream(fileInputStream, DEFAULT_BUFFER_SIZE);
    final ZipInputStream zis = new ZipInputStream(bis);

    Closeable closeable = new Closeable() {

        @Override/*from w  w w .ja v a2s  .  c  o m*/
        public void close() throws IOException {
            zis.close();
            bis.close();
            fileInputStream.close();
        }
    };

    for (ZipEntry ze = zis.getNextEntry(); ze != null; ze = zis.getNextEntry()) {
        if (fileWithinZip.equals(ze.getName())) {
            return new Pair<InputStream, Closeable>(zis, closeable);
        }
    }

    closeable.close();
    return null;
}

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From source file:org.callimachusproject.server.helpers.AutoClosingAsyncClient.java

private FutureCallback<HttpResponse> track(FutureCallback<HttpResponse> callback) {
    return new ResponseCallback(callback) {
        public void completed(HttpResponse result) {
            try {
                HttpEntity entity = result.getEntity();
                if (entity != null) {
                    result.setEntity(new CloseableEntity(entity, new Closeable() {
                        public void close() throws IOException {
                            // this also keeps this object from being finalized
                            // until all its response entities are consumed
                            if (++numberOfClientCalls % 100 == 0) {
                                cleanResources();
                            }//from w w w .j  a  v a2 s.  c om
                        }
                    }));
                }
                super.completed(result);
            } catch (RuntimeException ex) {
                super.failed(ex);
            }
        }
    };
}

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From source file:mil.nga.giat.geowave.datastore.accumulo.query.AccumuloConstraintsDelete.java

@Override
protected CloseableIterator<Object> initCloseableIterator(ScannerBase scanner, Iterator it) {
    return new CloseableIteratorWrapper(new Closeable() {
        boolean closed = false;

        @Override/*from ww  w  .ja  va2 s.  co  m*/
        public void close() throws IOException {
            if (!closed) {
                if (scanner instanceof BatchDeleter) {
                    try {
                        ((BatchDeleter) scanner).delete();
                    } catch (MutationsRejectedException | TableNotFoundException e) {
                        LOGGER.warn("Unable to delete rows by query constraints", e);
                    }
                }
                scanner.close();
            }
            closed = true;
        }
    }, it);
}

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From source file:com.microsoft.services.orc.http.impl.AndroidNetworkRunnable.java

@Override
public void run() {
    AndroidHttpClient client = null;// www.j  av  a  2  s. c  o m
    try {

        String userAgent = mRequest.getHeaders().get(Constants.USER_AGENT_HEADER);

        if (userAgent == null) {
            userAgent = "";
        }

        client = AndroidHttpClient.newInstance(userAgent);

        BasicHttpEntityEnclosingRequest realRequest = new BasicHttpEntityEnclosingRequest(
                mRequest.getVerb().toString(), mRequest.getUrl().toString());
        EntityEnclosingRequestWrapper wrapper = new EntityEnclosingRequestWrapper(realRequest);

        Map<String, String> headers = mRequest.getHeaders();
        for (String key : headers.keySet()) {
            wrapper.addHeader(key, headers.get(key));
        }

        if (mRequest.getContent() != null) {
            ByteArrayEntity entity = new ByteArrayEntity(mRequest.getContent());
            wrapper.setEntity(entity);
        } else if (mRequest.getStreamedContent() != null) {
            InputStream stream = mRequest.getStreamedContent();
            InputStreamEntity entity = new InputStreamEntity(stream, mRequest.getStreamedContentSize());
            wrapper.setEntity(entity);
        }

        HttpResponse realResponse = client.execute(wrapper);
        int status = realResponse.getStatusLine().getStatusCode();

        Map<String, List<String>> responseHeaders = new HashMap<String, List<String>>();
        for (Header header : realResponse.getAllHeaders()) {
            List<String> headerValues = new ArrayList<String>();
            for (HeaderElement element : header.getElements()) {
                headerValues.add(element.getValue());
            }
            responseHeaders.put(header.getName(), headerValues);
        }

        HttpEntity entity = realResponse.getEntity();
        InputStream stream = null;

        if (entity != null) {
            stream = entity.getContent();
        }

        if (stream != null) {
            final AndroidHttpClient finalClient = client;
            Closeable closeable = new Closeable() {
                @Override
                public void close() throws IOException {
                    finalClient.close();
                }
            };

            Response response = new ResponseImpl(stream, status, responseHeaders, closeable);

            mFuture.set(response);
        } else {
            client.close();
            mFuture.set(new EmptyResponse(status, responseHeaders));
        }

    } catch (Throwable t) {
        if (client != null) {
            client.close();
        }

        mFuture.setException(t);
    }
}

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From source file:org.sonar.api.utils.System2Test.java

@Test
public void close_throws_exception_on_error() {
    Closeable closeable = new Closeable() {
        @Override/*from  w w w .ja v  a 2 s  .c  o  m*/
        public void close() throws IOException {
            throw new IOException("expected");
        }
    };
    try {
        System2.INSTANCE.close(closeable);
        fail();
    } catch (IllegalStateException e) {
        assertThat(e.getCause().getMessage()).isEqualTo("expected");
    }
}

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